49 CFR § 236.329 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.329 Bolt lock.

Current through Sep 25, 2026 · Read all of Part 236

Bolt lock shall be so maintained that signal governing movements over switch or derail and displaying an aspect indicating stop cannot be operated to display a less restrictive aspect while derail is in derailing position, or when switch point is open one-half inch or more.

← § 236.328 Plunger of facing-point lock.§ 236.330 Locking dog of switch-and-lock movement. →